[core] now use clang-format-14 as default in formatting cpp command

Author: tangxifan

cmake/modules/AutoClangFormat.cmake

@@ -21,11 +21,11 @@ add_custom_target(format-cpp-files
     COMMAND find ${DIRS_TO_FORMAT_CPP} ${FIND_TO_FORMAT_CPP})
 
 #
-# Use clang-format-12 for code format
+# Use clang-format-14 for code format
 #
 add_custom_target(format-cpp
     COMMAND find ${DIRS_TO_FORMAT_CPP} ${FIND_TO_FORMAT_CPP} |
-    xargs -P ${CPU_COUNT} clang-format-12 -style=file -i)
+    xargs -P ${CPU_COUNT} clang-format-14 -style=file -i)
 
 #
 # Use simple python script for fixing C like boxed comments

libs/libvtrutil/src/vtr_geometry.h

@@ -77,7 +77,7 @@ class Point {
     friend bool operator!=<>(Point<T> lhs, Point<T> rhs);
 
     ///@brief < operator
-    friend bool operator<<>(Point<T> lhs, Point<T> rhs);
+    friend bool operator< <>(Point<T> lhs, Point<T> rhs);
 
   public: //Mutators
     ///@brief Set x and y values

libs/libvtrutil/src/vtr_strong_id.h

@@ -206,7 +206,7 @@ class StrongId {
     ///@brief != operator
     friend bool operator!=<>(const StrongId<tag, T, sentinel>& lhs, const StrongId<tag, T, sentinel>& rhs);
     ///@brief < operator
-    friend bool operator<<>(const StrongId<tag, T, sentinel>& lhs, const StrongId<tag, T, sentinel>& rhs);
+    friend bool operator< <>(const StrongId<tag, T, sentinel>& lhs, const StrongId<tag, T, sentinel>& rhs);
 
   private:
     T id_;